code: def test_cupy_to_chainerx_noncontiguous_without_offset():
      # This test includes access to address before the given pointer (because of
      # a negative stride).
      dtype = numpy.float32
      a_cupy = cupy.arange(12, dtype=dtype).reshape((2, 6))[::-1, ::2]
  
      # test preconditons
      assert a_cupy.data.mem.ptr < a_cupy.data.ptr
      assert not a_cupy.flags.c_contiguous
  
      a_chx = _fromrawpointer(
          a_cupy.data.ptr,
          a_cupy.shape,
          a_cupy.dtype,
          a_cupy.strides,
          "cuda:0",
          0,
          a_cupy,
      )
  
      assert a_chx.strides == a_cupy.strides
      chainerx.testing.assert_array_equal_ex(
          a_chx, a_cupy.get(), strides_check=False
      )
  
      a_cupy[1, 1] = 53
  
      assert a_chx.strides == a_cupy.strides
      chainerx.testing.assert_array_equal_ex(
          a_chx, a_cupy.get(), strides_check=False
      )
  
file_path: chainer/tests/chainerx_tests/unit_tests/test_cupy_interop.py
imports: import numpy
  import pytest
  import sys
  import chainerx
  import chainerx.testing
label_desc: Use image node_id 6 for calling a global function with example usage: test_cupy_to_chainerx_noncontiguous_without_offset() without return types